Grandinėlių mechanizmas Shimano GRX FC-RX820 48x31T 2x12 172,5mm BOX

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Prekė: Grandinėlių mechanizmas Shimano GRX FC-RX820 48x31T 2x12 172,5mm BOX. Kategorija: Švaistiklių blokai.

• Gamintojas: Shimano
• Modelis: FC-RX820-2
• Svoris: 736 g
• Spalva: black

Crank mechanism Shimano GRX FC-RX820 48x31T 2x12rz 172,5mm BOX

7723 50D

The Shimano GRX FC-RX820 crank is the heart of the drive designed for gravel and demanding trails. Designed to combine the performance of road solutions with off-road reliability, it offers an optimal gear range with a 48x31T set and compatibility with a 12-row drive system. The arm length of 172,5 mm ensures comfortable and efficient pedal operation, which translates into a smooth ride both on high-speed asphalt sections and on technical gravel. Robust construction, ergonomic shapes and advanced Shimano technologies make this crank an ideal choice for gravel enthusiasts who expect durability, control and dynamics on any terrain.

Specification:

• Reduced gear progression allows you to better control your cadence when riding on a variety of terrain
• Gear ratios optimized for gravel riding allow you to maintain rhythm on uneven surfaces
• Wider front gear range (17T)
• Crank 2x12
• Crank Length: 172,5mm
• Lace: 48-31T
• Q-factor: 151, chain line: 47mm
• Hollowtech II 2-row crank mechanism
• Designed for 12 row drives
• Bolt spacing: 110/80mm
• Weight for crank 172,5mm: 721g (48-31T)
• Color: Black
• Recommended support: SM-BBR60, SM-BB72 Pressfit

Specifications